Graph the function. Identify the vertex, x-intercepts, and the equation for the axis of symmetry.f(x) = 3x2 - 12x + 8
A.
vertex: (-3, -2)
x-intercepts: (-3 ± 2)
axis of symmetry: x = -3
B.
vertex: (2, -4)
x-intercepts: (, 0)
axis of symmetry: x = 2
C.
vertex: (-4, 2)
x-intercepts: none
axis of symmetry: x = -4
D.
vertex: (-2, -4)
x-intercepts: (- , 0)
axis of symmetry: x = -2
Answer: B
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Find the slope-intercept form of the line satisfying the given conditions.Perpendicular to the graph of y = x + 8; passing through (0, 1)
A. y = x + 1
B. y = -3x + 1
C. y = 3x + 1
D. y = - x + 1
Provide an appropriate response. Determine the degree measure of ? if tan ? = 0.7022 rounded to the nearest tenth.
A. 0.6° B. 35.1° C. 45.4° D. 54.9°
Solve the absolute value equation.|0.3x + 0.4| = 2
A. x = 0.667, 2 B. x = -5.333, 8 C. x = -2, -0.667 D. x = -8, 5.333
Simplify by writing the expression with positive exponents. Assume that all variables represent nonzero real numbers.
A. p-9
B.
C. p9
D. p-5